[clang] [Clang][AArch64] Add fix vector types to header into SVE (PR #73258)

[Kiran Chandramohan via cfe-commits]

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@@ -2229,6 +2231,12 @@ void NeonEmitter::runHeader(raw_ostream &OS) {
 static void emitNeonTypeDefs(const std::string& types, raw_ostream &OS) {
   std::string TypedefTypes(types);
   std::vector<TypeSpec> TDTypeVec = TypeSpec::fromTypeSpecs(TypedefTypes);
+  // arm_sve.h followed by arm_neon.h does not emmit these types
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kiranchandramohan wrote:

```suggestion
  // arm_sve.h followed by arm_neon.h does not emit these types
```

https://github.com/llvm/llvm-project/pull/73258